4456: Assertion (A): To orbit around the Sun, the planet Mars takes lesser time than the time taken by the Earth.

Reason (R) : The diameter of the Planet Mars is less than that of the Earth.

(a) Both A and R are individually true and R is the correct explanation of A

(b) Both A and R are individually true but R is not the correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
4457: Consider the following statements:

1. The highest deciding body for planning in India is the Planning Commission of India.

2. The Secretary of the Planning Commission of India is also the Secretary of National Development Council.

3. The Constitution includes economic and social planning in the Concurrent List in the Seventh Schedule of the Constitution of India.

Which of the statements given above is/are correct?

(a) 1 and 2
(b) 2 and 3
(c) 2 only
(d) 3 only
4458: You are asked to import ostrich, platypus and koala bear. Which country would you select to go where you get all these three ?

(a) Japan

(b) Australia

(c) New Zealand

(d) Canada
4459: Which one of the following is an important crop of the Barak valley ?

(a) Jute
(b) Tea
(c) Sugarcane
(d) Cotton
4460: Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning?

1. Smelting units

2. Pens and pencils

3. Paints

4. Hair oils and cosmetics

Select the correct answer using the codes given below :

(a) 1, 2 and 3 only
(b) 1 and 3 only
(c) 2 and 4 only
(d) 1, 2, 3 and 4